Best Central Heating Systems Accessories Deals Online in the UK (10 Deals Found)

Last Updated - 13/12/2025 Sort By:

Best Choice
Everbuild

New
Everbuild P14 Central Heating System Inhibitor, 1 Litre
Compatible with plastic and fibreglass header tanks and with all metals used in central heating systems including iron,

£12.99
Everbuild

New
Everbuild P14 Central Heating System Inhibitor, 1 Litre
Compatible with plastic and fibreglass header tanks and with all metals used in central heating systems including iron,

£12.99
Teams

New
Team Controls Magnetic Boiler Filter 22mm Inline for Central Heating inc Full Bore Valves with Metal Handle - Team Suppl
360 Fully Rotatable Installation

£42.95
Best Value
iBathUK

New
iBathUK Eco Thermostatic Radiator Valve,Round Angled Radiator Valve Pair, Central Heating,Tower Rail Valve- Chrome (Set
5 Year Warranty

£9.86
SPI

New
QuickFill - SEL9260: Central Heating Dosing Tool - Add Chemicals Like Fernox Central Heating Inhibitor, Sludge Remover,
Quick and easy dosing of chemicals into central heating systems

£15.95
13% Off
Sentinel

New
Sentinel - X100 Inhibitor 1L, Market Leading Heavy Duty Central Heating Inhibitor, Protection Against Corrosion and lime
The industry standard inhibitor, providing protection for clean central heating systems against limescale and corrosion;

£12.99 £14.99
Trident

New
Trident - Central Heating Inhibitor - Protection Against Corrosion & Limescale - Reduces Boiler Noise - Enhances System
Powerful Internal Protection: Prevents corrosion, hydrogen gas release, scale formation, and biological fouling. Helps e

£10.99
40% Off
Fernox

New
Fernox 56599 F1 500 ml Central Heating Protector
Protects Against Corrosion & Scale

£14.99 £24.78
Heatlab

New
Just Dose It Central Heating Dosing Tool, Radiator Dosing Funnel - For Adding Chemicals Like Fernox Central Heating Inhi
Save Time - 35 Seconds To Dose A Central Heating System With Sentinel, Fernox Or Other Chemicals Easily Add Inhibitor Fo

£14.99
LJAPPLIED

New
Thermostatic Radiator Head, 2 Pcs TRV Smart Radiator Thermostat Radiator Valve Replacement Head, Thermostatic Radiator V
【Premium Material】The radiator valve thermostatic head is made of outstanding alloy and plastic material with fine workm

£8.88

10 Central Heating Systems Accessories deals are available from: Amazon stores, starting from £8.88.
The biggest discount we found is 40% on Fernox 56599 F1 500 ml Central Heating Protector at Amazon.
The lowest price we found is £8.88 while the highest is £42.95.
Prices for the best Central Heating Systems Accessories deals average at £15.76.
Last updated on December 13, 2025.
We scanned these quality online stores and more to deliver you with the best offers online available for Central Heating Systems Accessories.